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Versions

9.0.0

Apr 7, 2026

A big thanks to the 7 contributors who made this release possible.

🥳 We're excited to announce the stable release of Material UI v9! This major release focus on accessibility improvements, sx prop performance, and cleanup of deprecated APIs.

For more details, check out the upgrade guide.

@mui/material@9.0.0

  • [slider] Use pointer events instead of mouse events (#48164) @mj12albert
  • [switch] Add border to make it visible in high contrast mode (#48180) @silviuaavram
  • [transitions] Performance improvements & misc fixes (#48151) @mj12albert
  • Remove unnecessary overridesResolvers from styled components (#48204) @sai6855

Core

  • [code-infra] Setup workflow to publish internal packages (#47952) @brijeshb42
  • [core-docs] Add x-scheduler to MuiProductId type (#48185) @rita-codes
  • [docs-infra] Add scheduler to product switcher (#48208) @rita-codes
  • [internal] Prepare libraries for v9 stable release (#48206) @siriwatknp

All contributors of this release in alphabetical order: @brijeshb42, @mj12albert, @noraleonte, @rita-codes, @sai6855, @silviuaavram, @siriwatknp

9.0.0-beta.1

Apr 2, 2026

A big thanks to the 11 contributors who made this release possible.

@mui/material@9.0.0-beta.1

Breaking Changes

  • [grid] Remove 'column' and 'column-reverse' options from direction prop (#47564) @sai6855
  • [icons] Remove legacy *Outline icons (#48116) @mj12albert
  • [list-item-icon] Use theme spacing instead of hardcoded minWidth (#46597) @adiitxa

Changes

  • [all components] Fix slotProps.transition types (#48153) @mj12albert
  • [alert][dialog] Accessibility improvements (#48113) @silviuaavram
  • [autocomplete] Fix helper text focusing input when clicked (#48156) @mj12albert
  • [button-base] Add nativeButton prop (#47989) @mj12albert
  • [input] Fix high contrast cutoff on first character (#48150) @silviuaavram
  • [menu] Fix empty roving focus container (#48114) @mj12albert
  • [utils] Explicitly register roving tab items with parent (#48122) @mj12albert

Docs

  • Fix HTML validation errors (#48107) @Janpot
  • Fix duplicate IDs and HTML validation issues (#48095) @Janpot
  • Fix the dark mode footer row shadow for the Data Grid on the advanced components page (#48149) @arminmeh
  • Improve jsdom section (#48098) @oliviertassinari
  • Update "Deprecated APIs removed" section to h2 in "Upgrade to v9" docs (#48115) @ZeeshanTamboli
  • [docs][progress] Label all demo components (#48143) @mj12albert
  • [docs-infra] Add x-scheduler to component API URL resolver (#48097) @rita-codes
  • [docs-infra] Resolve some redirects (#48165) @Janpot
  • [docs-infra] Update v9 Search Index (#48028) @dav-is

Core

  • [code-infra] Discover exports for bundle size report (#48170) @Janpot
  • [internal] Fix use of ellipsis (#48096) @oliviertassinari
  • [test] Add screenshot test for Virtualized Table (#47947) @mnajdova
  • [test] Remove componentsProp from describeConformance tests (#48142) @ZeeshanTamboli
  • [theme] Do not create channel tokens for custom colors when nativeColor is used (#47765) @ZeeshanTamboli

All contributors of this release in alphabetical order: @adiitxa, @arminmeh, @dav-is, @Janpot, @mj12albert, @mnajdova, @oliviertassinari, @rita-codes, @sai6855, @silviuaavram, @ZeeshanTamboli

9.0.0-beta.0

Mar 25, 2026

A big thanks to the 8 contributors who made this release possible.

@mui/material@9.0.0-beta.0

Breaking Changes

  • [linear-progress] Remove deprecated CSS classes (#48068) @mj12albert
  • [list-item, list-item-text] Remove deprecated props (#48042) @siriwatknp
  • [button-group] Remove deprecated classes (#48043) @siriwatknp
  • [card] Remove deprecated CardHeader props (#47995) @silviuaavram
  • [checkbox][radio][switch] Remove deprecated inputProps and inputRef (#48059) @siriwatknp
  • [chip] Remove deprecated classes (#48046) @silviuaavram
  • [dialog][modal][drawer][swipeabledrawer] Remove deprecated props and classes (#48039) @silviuaavram
  • [divider] Remove deprecated CSS classes (#48075) @siriwatknp
  • [drawer] Remove deprecated CSS classes (#48077) @siriwatknp
  • [image-list-item-bar] Remove deprecated CSS classes (#48064) @siriwatknp
  • [inputs] Remove deprecated props & classes (#48071) @mj12albert
  • [material-ui] Remove unnecessary overridesResolvers from styled components (#48082) @ZeeshanTamboli
  • [material-ui][system] Remove deprecated system props from Box, Stack, Typography (#48072) @siriwatknp
  • [pagination-item] Remove deprecated CSS classes (#48076) @siriwatknp
  • [pagination-item] Remove deprecated props (#48038) @siriwatknp
  • [rating] Remove deprecated IconContainerComponent (#48019) @siriwatknp
  • [select] Remove deprecated CSS classes (#48065) @mj12albert
  • [slider] Remove deprecated CSS classes (#48074) @siriwatknp
  • [step-connector][step-content][step-label] Remove deprecated props and classes (#48058) @siriwatknp
  • [tabs][tab] Remove deprecated CSS classes (#48078) @siriwatknp
  • [table-pagination][table-sort-label] Remove deprecated props and classes (#48060) @siriwatknp
  • [toggle-button-group] Remove deprecated classes (#48061) @siriwatknp

Changes

  • [system] Improve performance when using sx prop (#44254) @romgrk

@mui/codemod@9.0.0-beta.0

  • [codemod] Add missing codemod links in upgrade guide (#48069) @silviuaavram

Docs

  • Mention all breaking changes in changelog (#48091) @silviuaavram
  • Fix link to upgrade-to-v9 docs in release CHANGELOG (#48081) @ZeeshanTamboli

Core

  • Update browserslistrc (#48085) @silviuaavram
  • [code-infra] Prevent major version updates of bundler/framework packages in bundling fixtures (#48062) @Copilot
  • [code-infra][icons-material] Avoid material utils barrel in createSvgIcon (#48029) @anchmelev
  • [docs-infra] Migrate more leaf components to mui-docs (#48018) @brijeshb42

All contributors of this release in alphabetical order: @anchmelev, @brijeshb42, @Copilot, @mj12albert, @romgrk, @silviuaavram, @siriwatknp, @ZeeshanTamboli

9.0.0-alpha.4

Mar 20, 2026

A big thanks to the 11 contributors who made this release possible.

@mui/material@9.0.0-alpha.4

Breaking Changes

  • [accordion] Remove deprecated props (#47963) @silviuaavram
    • TransitionComponent
    • TransitionProps
  • [accordionsummary] Remove deprecated CSS class (#48006) @silviuaavram
    • contentGutters
  • [alert] Remove deprecated CSS classes (#48011) @silviuaavram
    • standardSuccess
    • standardInfo
    • standardWarning
    • standardError
    • outlinedSuccess
    • outlinedInfo
    • outlinedWarning
    • outlinedError
    • filledSuccess
    • filledInfo
    • filledWarning
    • filledError
  • [alert] Remove deprecated props (#47965) @silviuaavram
    • components
    • componentsProps
  • [autocomplete] Remove deprecated props (#47864) @ZeeshanTamboli
    • ChipProps
    • componentsProps
    • ListboxComponent
    • ListboxProps
    • PaperComponent
    • PopperComponent
    • renderTags
  • [avatar] Remove deprecated props (#47966) @silviuaavram
    • imgProps
  • [avatargroup] Remove deprecated props (#47968) @silviuaavram
    • componentsProps
  • [backdrop] Remove deprecated props (#47991) @silviuaavram
    • components
    • componentsProps
    • TransitionComponent
  • [badge] Remove deprecated props (#47993) @silviuaavram
    • components
    • componentsProps
  • [button] Remove deprecated CSS classes (#48012) @silviuaavram
    • Color variant classes: textInherit, outlinedPrimary, containedSecondary, etc.
    • Size classes: textSizeSmall, iconSizeMedium, etc.
  • [circularprogress] Remove deprecated CSS classes (#48014) @silviuaavram
    • circleDeterminate
    • circleIndeterminate
  • [divider] Remove deprecated prop (#48013) @atharva3333
    • light
  • [formcontrollabel] Remove deprecated props (#48032) @atharva3333
    • componentsProps
  • [menu] Remove deprecated props (#48021) @siriwatknp
    • MenuListProps
    • PaperProps
    • TransitionProps
  • [mobilestepper] Remove deprecated props (#48041) @siriwatknp
    • LinearProgressProps
  • [popover] Remove deprecated props (#48021) @siriwatknp
    • BackdropComponent
    • BackdropProps
    • PaperProps
    • TransitionComponent
    • TransitionProps
  • [popper] Remove deprecated props (#48020) @siriwatknp
    • components
    • componentsProps
  • [select] Remove deprecated props passed via MenuProps (#48021) @siriwatknp
    • MenuListProps
    • PaperProps
    • TransitionProps
  • [slider] Remove deprecated props (#47996) @siriwatknp
    • components
    • componentsProps
  • [speeddial] Remove deprecated props (#47998) @siriwatknp
    • TransitionComponent
    • TransitionProps
  • [speeddialaction] Remove deprecated props (#47998) @siriwatknp
    • FabProps
    • tooltipTitle
    • tooltipPlacement
    • tooltipOpen
    • TooltipClasses
  • [tabs] Remove deprecated props (#48017) @siriwatknp
    • ScrollButtonComponent
    • TabIndicatorProps
    • TabScrollButtonProps
    • slots.StartScrollButtonIcon
    • slots.EndScrollButtonIcon
  • [textfield] Remove deprecated props (#47878) @ZeeshanTamboli
    • InputProps
    • inputProps
    • SelectProps
    • InputLabelProps
    • FormHelperTextProps
  • [tooltip] Remove deprecated props (#47988) @siriwatknp
    • components
    • componentsProps
    • PopperComponent
    • PopperProps
    • TransitionComponent
    • TransitionProps
  • [typography] Remove deprecated prop (#47986) @siriwatknp
    • paragraph
  • [buttonbase] Key handlers should not run on a disabled non-native button (#48003) @mj12albert
  • [tablepagination] Format pagination numbers according to locale (#47803) @siriwatknp
  • [textfield] Use non-native label for <TextField select/> (#47958) @mj12albert

Check out the v9 upgrade guide.

Changes

  • [autocomplete] Optimize selected option lookup (#47953) @anchmelev
  • [buttonbase] Fix native button detection (#47985) @mj12albert
  • [inputbase] Fix test using removed InputProps on TextField (#48000) @siriwatknp
  • [popper] Add missing classes export (#48031) @mj12albert
  • [select] Fix focus visible always set on menu item (#47912) @silviuaavram
  • [slider] Fix focus visible styles incorrectly applied by pointer (#47894) @mj12albert
  • [slider] Accept readonly array for the value prop (#47936) @pcorpet

@mui/codemod@9.0.0-alpha.4

  • [codemod] Add slot key rename to tabs-props codemod and add to README (#48035) @siriwatknp
  • [codemod] Add card-header-props migration guide (#48005) @siriwatknp

Docs

  • [blog] Lowercase 2026-MUI-X-price-changes blog post URL (#47871) @Janpot
  • [docs] Wide docs layout (#47950) @noraleonte
  • [docs] Mention the list of props removed in upgrade guide (#48010) @silviuaavram
  • [docs] Update Autocomplete deprecated props removal migration guide docs (#47990) @ZeeshanTamboli
  • [docs-infra] Extract shared App component from _app into @mui/docs (#47933) @brijeshb42
  • [docs-infra] Expose global theme object (#47964) @Janpot
  • [docs][system] Update styled API docs for easier understanding (#47957) @olivier-lxo

Core

  • [code-infra] Add pkg-pr-new as dev dependency (#47992) @Janpot
  • [code-infra] Remove CI coverage collection and upload to Codecov (#47930) @Janpot
  • [core] Migrate to ESLint 10 (#47872) @brijeshb42
  • [core] Remove GridLegacy component (#47956) @siriwatknp

All contributors of this release in alphabetical order: @anchmelev, @atharva3333, @brijeshb42, @Janpot, @mj12albert, @noraleonte, @olivier-lxo, @pcorpet, @silviuaavram, @siriwatknp, @ZeeshanTamboli

9.0.0-alpha.3

Mar 12, 2026

A big thanks to the 10 contributors who made this release possible. Here are some highlights ✨:

  • 📖 A new Menubar component page integrated with Base UI
  • ♿️ Improved the Roving TabIndex keyboard navigation for the Stepper, Tabs and MenuList components.

@mui/material@9.0.0-alpha.3

Breaking Changes

  • [stepper][menulist][tabs] Improve accessibility (#47687) @silviuaavram

Changes

  • [autocomplete] Add root slot (#47852) @GerardasB
  • [autocomplete] Fix popup reopening on window focus regain with openOnFocus (#47790) @aman44444
  • [autocomplete] Support full slots for clearIndicator and popupIndicator (#47891) @silviuaavram
  • [material-ui] Partially revert "[material-ui] Clean up duplicated CSS rules (#47838)" (#47927) @sai6855

Docs

  • [docs][codemod] Add v7 migration docs for deprecated Autocomplete APIs and Autocomplete codemod (#47945) @ZeeshanTamboli
  • [docs] Update faq about vendor chunks (#47747) @Janpot
  • [docs] Use direct palette vars in Tailwind v4 snippet (#47940) @Ahmad-Alaziz
  • [docs][menubar] Add Menubar component page (#47616) @siriwatknp

Core

  • [core] Fix the release prepare steps (#47951) @silviuaavram
  • [core] Remove Joy UI code and docs (#47939) @mnajdova
  • [code-infra] Add previously missed export of themeCssVarsAugmentation (#47918) @brijeshb42
  • [docs-infra] Import font module for nextjs transpilation (#47935) @brijeshb42
  • [docs-infra] Migrate simpler modules from docs to mui-docs (#47897) @brijeshb42
  • [test] Fix detached anchorEl elements in tests (#47929) @Janpot

All contributors of this release in alphabetical order: @Ahmad-Alaziz, @aman44444, @brijeshb42, @GerardasB, @Janpot, @mnajdova, @sai6855, @silviuaavram, @siriwatknp, @ZeeshanTamboli

9.0.0-alpha.2

Mar 5, 2026

A big thanks to the 4 contributors who made this release possible.

@mui/material@9.0.0-alpha.2

  • Clean up duplicated CSS rules (#47838) @sai6855

@mui/system@9.0.0-alpha.2

  • Refactor sortContainerQueries to define regex outside of sort function (#47817) @sai6855

Docs

  • Move shared components to @mui/docs package (#47672) @Janpot
  • Fix small typo in NumberField page (#47877) @arthur-plazanet

Core

  • [code-infra] Reduce paths for attw checks (#47896) @brijeshb42
  • [docs-infra] Run syncTeamMembers (#47900) @Janpot

All contributors of this release in alphabetical order: @arthur-plazanet, @brijeshb42, @Janpot, @sai6855

9.0.0-alpha.1

Feb 26, 2026

A big thanks to the 13 contributors who made this release possible. Here are some highlights ✨:

@mui/material@9.0.0-alpha.1

Breaking Changes

  • [Autocomplete] Prevents Autocomplete menu from opening on right click (#47797) @silviuaavram
  • [Backdrop] Remove aria-hidden by default (#47798) @silviuaavram
  • [ButtonBase] Ensure that onClick propagates when non-native button is clicked (#47800) @silviuaavram
  • [Dialog][Modal] Remove disableEscapeKeyDown prop (#47695) @silviuaavram
  • [Grid] Remove system props support (#47846) @siriwatknp
  • [theme] Remove MuiTouchRipple from theme component types (#47849) @siriwatknp
  • [useAutocomplete] Improve isOptionEqualToValue value argument type (#47801) @silviuaavram

Changes

  • [TableCell][theme] Apply alpha before color mixing to border bottom color when nativeColor + cssVariables is used (#47762) @ZeeshanTamboli
  • [Tooltip] Fix error is thrown when wrapping an input which is disabled while focused (#47684) @ZeeshanTamboli

Docs

  • [docs] Add updated community theme resource (#47847) @PeterTYLiu
  • [docs] Few copy fixes (#47806) @pavan-sh
  • [docs] Fix IPA reader link in blog post (#47796) @pavan-sh
  • [docs] Fix JSX in Overriding component structure docs (#47799) @ZeeshanTamboli
  • [docs] Fix the keyboard navigation in GroupedMenu example (#47842) @silviuaavram
  • [docs] Fix Theme builder video (#47835) @oliviertassinari
  • [docs] Update pricing sankey as done (#47795) @alexfauquette
  • [docs][system] Update sizing docs to clarify (0, 1] behavior. (#47845) @matthias-ccri

Core

  • [blog] Blogpost for upcoming price changes for MUI X (#47748) @DanailH
  • [code-infra] Detect browser envs that don't support layout (#47813) @Janpot
  • [code-infra] Enable undefined addition to optional properties (#47750) @brijeshb42
  • [code-infra] Exclusively enable test mode in jsdom (#47812) @Janpot
  • [code-infra] Fix console.warn during test (#47802) @Janpot
  • [code-infra] Remove vale as a workspace dependency (#47860) @brijeshb42
  • [code-infra] Setup flat build for packages (#47670) @brijeshb42
  • [code-infra] Upgrade react-docgen to v8 (#47685) @JCQuintas
  • [docs-infra] Reapply Cookie Banner with Design Fixes (#47744) @dav-is
  • [internal] Remove legacy MUI Base API docs (#47804) @ZeeshanTamboli

All contributors of this release in alphabetical order: @alexfauquette, @brijeshb42, @DanailH, @dav-is, @Janpot, @JCQuintas, @matthias-ccri, @oliviertassinari, @pavan-sh, @PeterTYLiu, @silviuaavram, @siriwatknp, @ZeeshanTamboli

9.0.0-alpha.0

Feb 17, 2026

A big thanks to the 3 contributors who made this release possible.

@mui/material@9.0.0-alpha.0

  • [theme] Generate color-mix value on top of default generated Material UI CSS variables (#47767) @ZeeshanTamboli

Docs

  • [docs] Make tooltips describe their visible text triggers (#47658) @silviuaavram
  • [docs][theme] Fix nativeColor docs (#47759) @ZeeshanTamboli

Core

  • [blog] A pattern for opt-in type-only breaking changes in minor versions (#47622) @bernardobelchior
  • [internal] Prepare libraries for first v9 alpha release (#47756) @silviuaavram

All contributors of this release in alphabetical order: @bernardobelchior, @silviuaavram, @ZeeshanTamboli

Older versions

Changes before 9.x are listed in our changelog for older versions.

Note: v8 is skipped to align the release version with MUI X v9.